Neue Zeitschrift für Musik

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058331271
CopyrightID (CopyrightChains transaction hash)
0x6f0f3b8aae5260a83c368b124782b52dbb8e10f8a01ee73935fe04cbb86e62aa
Copyright registration time
2026-07-31T09:04:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:7bf69a7ee6b969a030445206f819387b4a793d4dd69a1fb36553da0f203b49ee

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.